RT Book, Section A1 Gomella, Tricia Lacy A1 Eyal, Fabien G. A1 Bany-Mohammed, Fayez SR Print(0) ID 1168356528 T1 Transillumination and Point-of-Care Ultrasound T2 Gomella's Neonatology: Management, Procedures, On-Call Problems, Diseases, and Drugs, 8e YR 2020 FD 2020 PB McGraw-Hill Education PP New York, NY SN 9781259644818 LK accesspediatrics.mhmedical.com/content.aspx?aid=1168356528 RD 2024/04/25 AB Transillumination and point-of-care ultrasound (POCUS) are techniques that can be used as an aid in performing procedures, to diagnose specific conditions, and to help in clinical decision making. Both transillumination and POCUS can be performed at the bedside, require no sedation, and have no significant complications. Although transillumination has been around since 1831 (Richard Bright’s first description using a candlelight to shine through the head of a macrocephalic adult and diagnose hydrocephalus), it has only been used in neonatology since the 1970s. The first ultrasound studies can be traced back to 1794, but diagnostic ultrasound did not enter medicine until the 1950s. The first portable ultrasound unit was initially developed in 1988 to help identify and diagnose serious injuries in troops in the field. POCUS was used in the late 1990s by emergency room physicians as a trauma screening tool and is now gaining popularity in other medical disciplines.